#show4 #papershow{
    width: 1235px;
    line-height: 50px;
    height: 50px;
    margin-top: 10px;
    font-size: 40px;
    text-align: center;
    color: cornflowerblue;
    cursor: default;
}
#show4 #papershowtitle{
    width: 1235px;
    height: 50px;
    margin-top: 10px;
    font-size: 36px;
    line-height: 50px;
    position: relative;
    cursor: default;
}
#show4 #papershowtitle #papername{
    position: absolute;
    width: 200px;
    height: 100%;
    line-height: 100%;
    text-align: center;
    color: black;
    left: 50px;
    top:0;
}
#show4 #papershowtitle #papertitles{
    position: absolute;
    left: 300px;
    top: 0;
    width: 585px;
    height: 100%;
    line-height: 100%;
    color: black;
    text-align: center;
}
#show4 #papershowtitle #paperoperation{
    position: absolute;
    right: 50px;
    top: 0;
    width: 200px;
    height: 100%;
    line-height: 100%;
    text-align: center;
    color: black;
}
#show4 #paperdata{
    width: 1235px;
    height:470px ;
}
#show4 #paperdata .data{
    padding-left: 50px;
    padding-right: 50px;
    width: 1135px;
    height: 50px;
    position: relative;
}
#show4 #paperdata .data .paperauthor{
    width: 200px;
    height: 50px;
    line-height: 50px;
    cursor: default;
    font-size: 36px;
    text-align: center;


}
#show4 #paperdata .data .papertitle{
    text-decoration: none;
    color: black;
    font-size: 36px;
    height: 50px;
    line-height: 50px;
    width: 585px;
    text-align: center;
    margin-left: 10px;
    display: inline-block;
    position: absolute;
    top: 0;
    left: 300px;
    overflow: hidden;    
    text-overflow:ellipsis;    
    white-space: nowrap;
}
#show4 #paperdata .data .papertitle:hover{
    color: aqua;
}
#show4 #paperdata .data .paperdel{
    position: absolute;
    right: 50px;
    top: 0;
    width: 200px;
    height: 50px;
    line-height: 50px;
    font-size: 36px;
    background-color: #fff;
    color: black;
    border: 15px;
    border-radius: 15px;

}
#show4 #paperdata .data .paperdel:hover{
    background-color: #2890ff;
    color: #fff;
}
#show4 #paperbtns{
    width: 100%;
    height: 50px;
    position: relative;
}
#show4 #paperbtns #paperprovbtn{
    width: 200px;
    font-size: 36px;
    text-align: center;
    color: black;
    background-color: #fff;
    border-radius: 8px;
    height: 40px;
    line-height: 40px;
    border: none;
    position: absolute;
    top: 5px;
    left: 50px;
}
#show4 #paperbtns #paperprovbtn:hover{
    color: #fff;
    background-color: #2890ff;
}
#show4 #paperbtns #papernextbtn{
    width: 200px;
    font-size: 36px;
    text-align: center;
    color: black;
    background-color: #fff;
    border-radius: 8px;
    height: 40px;
    border: none;
    position: absolute;
    line-height: 40px;
    top: 5px;
    right: 50px;
}
#show4 #paperbtns #papernextbtn:hover{
    color: #fff;
    background-color: #2890ff;
}
#show4 #paperbtns #paperpages{
    font-size: 36px;
    position: absolute;
    top: 7px;
    left: 579px;
}